172356354

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 384558720

約数和(自身を除く): 212202366

約数列:

[1, 2, 3, 6, 9, 18, 61, 79, 122, 158, 183, 237, 366, 474, 549, 711, 1098, 1422, 1987, 3974, 4819, 5961, 9638, 11922, 14457, 17883, 28914, 35766, 43371, 86742, 121207, 156973, 242414, 313946, 363621, 470919, 727242, 941838, 1090863, 1412757, 2181726, 2825514, 9575353, 19150706, 28726059, 57452118, 86178177, 172356354]

約数ペア:

[(1, 172356354), (2, 86178177), (3, 57452118), (6, 28726059), (9, 19150706), (18, 9575353), (61, 2825514), (79, 2181726), (122, 1412757), (158, 1090863), (183, 941838), (237, 727242), (366, 470919), (474, 363621), (549, 313946), (711, 242414), (1098, 156973), (1422, 121207), (1987, 86742), (3974, 43371), (4819, 35766), (5961, 28914), (9638, 17883), (11922, 14457)]